---
title: "25H3M — 2 equivalent grades, compared"
description: "The designation 25H3M is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means."
canonical: https://steelequivalents.com/materials/pn/25h3m
language: en
robots: index, follow
og_type: website
type: material-detail
language_alternates:
  en: https://steelequivalents.com/materials/pn/25h3m.md
  cs: https://steelequivalents.com/cs/materiály/pn/25h3m.md
  de: https://steelequivalents.com/de/werkstoffe/pn/25h3m.md
  es: https://steelequivalents.com/es/materiales/pn/25h3m.md
  fr: https://steelequivalents.com/fr/matériaux/pn/25h3m.md
  hu: https://steelequivalents.com/hu/anyagok/pn/25h3m.md
  it: https://steelequivalents.com/it/materiali/pn/25h3m.md
  nl: https://steelequivalents.com/nl/materialen/pn/25h3m.md
  pl: https://steelequivalents.com/pl/materiały/pn/25h3m.md
  pt: https://steelequivalents.com/pt/materiais/pn/25h3m.md
  ru: https://steelequivalents.com/ru/материалы/pn/25h3m.md
  tr: https://steelequivalents.com/tr/malzemeler/pn/25h3m.md
  zh: https://steelequivalents.com/zh/材料/pn/25h3m.md
  ja: https://steelequivalents.com/ja/材料/pn/25h3m.md
  ar: https://steelequivalents.com/ar/المواد/pn/25h3m.md
  ko: https://steelequivalents.com/ko/재료/pn/25h3m.md
  pt-br: https://steelequivalents.com/pt-br/materiais/pn/25h3m.md
  hi: https://steelequivalents.com/hi/सामग्री/pn/25h3m.md
content_hash: sha256:ab1e7c5403ee338b1640391da53672b47b03cd7ec24565cf27c70473fc389e86
generated: 2026-09-22
---

> **Machine-readable Markdown rendering.** This is a Markdown representation of a web page,
> served for AI agents and crawlers as a token-efficient alternative to the full HTML.
> Full interactive HTML version: https://steelequivalents.com/materials/pn/25h3m
> Canonical URL: https://steelequivalents.com/materials/pn/25h3m
> Available languages: en, cs, de, es, fr, hu, it, nl, pl, pt, ru, tr, zh, ja, ar, ko, pt-br, hi
> Change detection: `content_hash` is the SHA-256 of this document's Markdown body — everything
> below this block, whitespace-trimmed, excluding the front-matter. Compare it to detect a real
> content change; `generated` moves on every render and is not a change signal.

PN · Poland · 2 grades

# 25H3M

The designation 25H3M is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means.

- *Matching grades* **2**
- [*Category* **Quenched and tempered steels · 133 grades**](/categories/quenched-and-tempered-steels "Category: Quenched and tempered steels · 133 grades")
- [*Category* **Nitriding steels · 11 grades**](/categories/nitriding-steels "Category: Nitriding steels · 11 grades")

[Search](/search "Steel grade search")[Inquiry](/inquiry "Inquiry")

## Which of the 2 do you want?

This name is carried by several grades. The elements shown are the ones whose values actually differ across the set — the ones that decide the question. Values are the source text verbatim; an em dash means no value on file for that element on that grade, not zero.

| Grade | Material no. | Category | Designations | P% |
|---|---|---|---|---|
| [1.7361](/materials/material-no/1.7361 "1.7361") | [1.7361](/materials/material-no/1.7361 "1.7361") 1.7 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 12 | 0,035 |
| [31CrMo12](/materials/din-en/31crmo12 "31CrMo12") | [1.8515](/materials/material-no/1.8515 "1.8515") 1.8 | [Nitriding steels](/categories/nitriding-steels "Nitriding steels") | 15 | 0,025 |

## Not sure which one your print means?

Search the catalogue by designation, material number or composition — every name on this page is itself a way in.

[Search](/search "Steel grade search")[Inquiry](/inquiry "Inquiry")